Bernerd kolman,Robert C.Busby,Sharon <br/><br/>
Discrete Mathemetical Structures 

 - 3rd 
 - ,New Delhi   Enhice ,hall of India Pvt.Ltd  1998 
 - 524p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Bernerd kolman,Robert C.Busby,Sharon
<br/><br/><label>Dewey Class. No.: </label>621.8P314p